Intersil ISL6152
The ISL6142/52 are 14 pin, negative voltage hot plug controllers that allow a board to be safely inserted and removed from a live backplane. The pass transistor is turned off if the input voltage is less than the Under-Voltage threshold, or greater than the OverVoltage threshold. The PWRGD/PWRGD outputs can be used to directly enable a power module.FEATURES
R1 R6 = 10KΩ (1%) R7 = R8 = 400Ω (1%) R9 = 4.99KΩ (1%) R10 = 5.1KΩ (10%) C1 = 150nF (25V) Q1 -48V OUT C2 = 3.3nF (100V) C3 = 1500pF (25V) Q1 = IRF530 CL = 100uF (100V) RL = Equivalent load● Operates from -20V to -80V (-100V Absolute Max Rating)
● Programmable Inrush Current
● Programmable Time-Out
● Programmable Current Limit
● Programmable Over-Voltage Protection
● Programmable Under-Voltage Protection - 135 mV of hysteresis ~4.7V of hysteresis at the power supply
● VDD Under-Voltage Lock-Out (UVLO) ~ 16.5V
● IntelliTripTM Electronic Circuit Breaker distinguishes between severe and moderate faults - Fast shutdown for short circuit faults with a single retry (fault current > 4X current limit value).
● FAULT pin reports the occurrence of an Over-Current Time-Out
● Disable input controls GATE shutdown and resets Over-Current fault latch
● Load Current Monitor Function - ISOUT provides a scaled version of the load current - A resistor from ISOUT to -VIN provides current to volta...